#73B720
Closest named color: Dark Lime (#84B701). oklch(70.7% 0.186 132), rgb(115, 183, 32).
Aa
Black text reads best on this color (8.52:1).
About this color
#73B720 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.186 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.018 away. Black text reads best on it, at 8.52:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 8.52:1 |
| White text | 2.46:1 |
Values
| HEX | #73B720 |
| RGB | rgb(115, 183, 32) |
| HSL | hsl(87, 70%, 42%) |
| OKLCH | oklch(70.7% 0.186 132) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #73B720 | 2.46:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #73B720 | 8.52:1 | AAA | Lc 55.8 | Large or bold text, headings |
| #73B720 text on white | 2.46:1 | Fails | Lc 48.2 | Large or bold text, headings |
| #73B720 text on black | 8.52:1 | AAA | Lc -53.8 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F2F8ED
oklch(97.2% 0.016 130.4)
-
Step 100
100
#E2EFD8
oklch(93.6% 0.034 131.3)
-
Step 200
200
#CAE3B7
oklch(88.6% 0.065 131.8)
-
Step 300
300
#A5D181
oklch(81% 0.116 132)
-
Step 400
400 (this color)
#73B720
oklch(70.7% 0.186 132)
-
Step 500
500
#5F9E00
oklch(63.2% 0.176 132.1)
-
Step 600
600
#4F8500
oklch(55.7% 0.155 132.1)
-
Step 700
700
#426F00
oklch(49% 0.136 131.8)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#73B720 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #BFA800 | 0.102 |
| Deuteranopia (no green cones) | #B6A332 | 0.103 |
| Tritanopia (no blue cones) | #75AF9C | 0.141 |
| Achromatopsia (no color) | #A5A5A5 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73B720
#73B720
oklch(70.7% 0.186 132)
- #C779F3
#C779F3
oklch(70.7% 0.186 312.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #73B720, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.018
- Dark Lime Green #7EBD01 ΔE 0.023
- Frog Green #58BC08 ΔE 0.030
- Leafy Green #51B73B ΔE 0.031
- Turtle Green #75B84F ΔE 0.033
- Icky Green #8FAE22 ΔE 0.039
- Leaf #71AA34 ΔE 0.042
- Pea Green #8EAB12 ΔE 0.042
Use #73B720 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.